Re: [Wikidata-tech] Wikidata-tech Digest, Vol 31, Issue 5

2015-11-29 Thread Stas Malyshev
Hi! > In Blazegraph, this could be supported by Quads or RDR (Reification Done > Right). We considered using RDR but decided against it because RDR is not standard and existing tools and libraries would not understand it. So in the interest of better data integration we decided to use regular R

Re: [Wikidata-tech] Wikidata-tech Digest, Vol 31, Issue 5

2015-11-29 Thread Christopher Johnson
The statement to reference relation problem also relates to the topic of Metadata Reification which from what I can gather, not really addressed in the current WDQS RDF approach. In Blazegraph, this could be supported by Quads or RDR (Reification Done Right). See http://arxiv.org/pdf/1406.3399.pdf

Re: [Wikidata-tech] Wikidata-tech Digest, Vol 31, Issue 5

2015-11-28 Thread Christopher Johnson
Thank you for the explanation. The content negotion for an Item IRI is clear. Any request for http://www.wikidata.org/entity/Q... requires an Accept application/rdf+xml header in order to get the RDF. The default response is JSON and Accept text/html returns a 200 response delivering the UI pag